Finding the Fourth Proportional to 534,795.60, 737,924.36 and 305,248.08
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Solution
The fourth proportional to 534,795.60, 737,924.36 and 305,248.08 is: 421,188.94
Step by Step Solution
- Step 1: Write the proportion equation
534,795.60 : 737,924.36 = 305,248.08 : x - Step 2: Convert to fraction form
534,795.60/737,924.36 = 305,248.08/x - Step 3: Cross multiply
534,795.60x = 737,924.36 × 305,248.08 - Step 4: Simplify right side
534,795.60x = 225,249,994,075.23 - Step 5: Solve for x
x = 225,249,994,075.23/534,795.60 - Step 6: Final answer
x = 421,188.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.